Crude oil is

a) composed of three different hydrocarbon molecules
b) formed less than 100 yards below the surface; in deeper places with more pressure, coal is formed
c) refined to separate the chemicals used for gasoline, lubricants, plastics, and other products
d) formed in a wide range of temperature and pressure circumstances
e) usable in its raw form

Which of your 24 wells had indications that a chemical reaction occurred? how were you able to tell that a chemical reaction occurred? which of your 24 wells had indications that a physical reaction occurred? how were you able to tell that a physical reaction occurred? report on both mixing and evaporation. make a general statement about whether your hypotheses were validated or rejected. must your hypotheses be correct for this to be a successful laboratory?